i=1
while i<=9:
    print("\t")
    i+=1
    j=1
    while j<=9:
        j+=1
        if i>=j:
           print(f"{i}*{j}={i*j}",end=" ")

# i=0
# while i<=9:
#     j=1
#     while j<=i:
#         print(f"{i}*{j}={i*j}",end=" ")
#         j+=1
#     i+=1
#     print()